Erwin Sick

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Patents Grantslast 30 patents

Information Patent Grant
Optical apparatus
- Patent number 4,085,322
- Issue date Apr 18, 1978
- Erwin Sick Gesellschaft mit beschrankter Haftung Optik-Elektronik
- Erwin Sick
- G01 - MEASURING TESTING
Information Patent Grant
Optical apparatus for producing a light curtain
- Patent number 4,052,120
- Issue date Oct 4, 1977
- Erwin Sick Optik-Elektronik
- Erwin Sick
- G08 - SIGNALLING
Information Patent Grant
Optical multiple-reflection arrangement
- Patent number 4,032,236
- Issue date Jun 28, 1977
- Erwin Sick Optik-Elektronik
- Erwin Sick
- G02 - OPTICS
Information Patent Grant
Device for the continuous monitoring of the condition of the needle...
- Patent number 3,937,038
- Issue date Feb 10, 1976
- Firma Erwin Sick Optik-Elektronik
- Erwin Sick
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS